Answer:
3.66
Step-by-step explanation:
( 1.2 ) x 3.05 = 3.66
Bearing in mind that a rectangle has a perimeter of length + length + width + width.
P = perimeter
L = length
x=width
P = 2L + 2x
P = 2(L+x) <==== perimeter of the base of the box.
check the picture below.
Answer:
So simply we are putting values in equation
A2 A=2.3 So A2 means 2.3 × 2.3 The answer is 5.29
His mistake was in multiplying the 3 with the 12. He should have divided it from the 12 because that would have gotten rid of the 3 with the variable. It would also lead to the correct answer, which is b=4